package com.help.dao;

import com.help.tools.JDBConnection;

public class UserInfoDao {
    private static UserInfoDao instance=null;
    private JDBConnection connection = null; 
    private UserInfoDao(){
    	connection=new JDBConnection();
    }
    public static UserInfoDao getInstance(){
    	if(instance==null){
    		instance =new UserInfoDao();
    	}
    	return instance;
    }
}
